8624420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61603}}^1$

素因数の和:61619

約数の個数: 24

約数和(自身を含む): 20698944

約数和(自身を除く): 12074524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61603, 123206, 246412, 308015, 431221, 616030, 862442, 1232060, 1724884, 2156105, 4312210, 8624420]

約数ペア:

[(1, 8624420), (2, 4312210), (4, 2156105), (5, 1724884), (7, 1232060), (10, 862442), (14, 616030), (20, 431221), (28, 308015), (35, 246412), (70, 123206), (140, 61603)]